Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751001AbVKIXbG (ORCPT ); Wed, 9 Nov 2005 18:31:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751030AbVKIXbG (ORCPT ); Wed, 9 Nov 2005 18:31:06 -0500 Received: from gate.crashing.org ([63.228.1.57]:30896 "EHLO gate.crashing.org") by vger.kernel.org with ESMTP id S1751001AbVKIXbE (ORCPT ); Wed, 9 Nov 2005 18:31:04 -0500 Subject: Re: [PATCH] AGP performance fixes From: Benjamin Herrenschmidt To: Linux Kernel Mailing List Cc: Dave Jones , Alan Hourihane In-Reply-To: <200511092002.jA9K25J8025643@hera.kernel.org> References: <200511092002.jA9K25J8025643@hera.kernel.org> Content-Type: text/plain Date: Thu, 10 Nov 2005 10:29:15 +1100 Message-Id: <1131578955.24637.116.camel@gaston> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1003 Lines: 27 On Wed, 2005-11-09 at 12:02 -0800, Linux Kernel Mailing List wrote: > tree 048db8e12c2b31ec2b88c3154da4c6a77b80028c > parent 329f7dba5f7dc3bc9a30ad00cf373d2e83115aa1 > author Alan Hourihane Mon, 07 Nov 2005 15:35:34 -0800 > committer Dave Jones Wed, 09 Nov 2005 05:43:54 -0800 > > [PATCH] AGP performance fixes > > AGP allocation/deallocation is suffering major performance issues due to > the nature of global_flush_tlb() being called on every change_page_attr() > call. .../... *** Warning: ".global_flush_tlb" [drivers/char/agp/agpgart.ko] undefined! Am I supposed to define something new for uninorth-agp ? Is this yet another x86-only (or worse, some x86 chipsets only concept going global ? Ben. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/